135.19% is the change from 270 to 635
Calculation steps:
[( 635 - 270 ) ÷ 270] x 100 = 135.19%
Formula
Percentage change = [(635 - 270) / 270] x 100
Subtract the new number by the original number
635 - 270 = 365
365 ÷ 270 = 1.3518518518518519
1.3518518518518519 x 100 = 135.19%